Limb hook



FIG. 1 is a left side elevational view of a limb hook embodying my design, the right side being mirror image thereof;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a limb hook, as shown and described. 